Home / 19,933.89-29,901.54-6,784.55

Finding the Fourth Proportional to 19,933.89, 29,901.54 and 6,784.55

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Solution

The fourth proportional to 19,933.89, 29,901.54 and 6,784.55 is: 10,177.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933.89 : 29,901.54 = 6,784.55 : x
  2. Step 2: Convert to fraction form
    19,933.89/29,901.54 = 6,784.55/x
  3. Step 3: Cross multiply
    19,933.89x = 29,901.54 × 6,784.55
  4. Step 4: Simplify right side
    19,933.89x = 202,868,493.21
  5. Step 5: Solve for x
    x = 202,868,493.21/19,933.89
  6. Step 6: Final answer
    x = 10,177.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.